both marco rubio and rand paul are looking at 2016. so they are speaking about the president with the same kind of disrespectful rhetoric that we've been hearing from the tea party darlings for quite some time. so clearly part of their motivation is looking ahead for their own political interest because there's not a lot of substance here to back up what they're saying. >> why would a united states senator from florida, rubio, question whether the president has guts? after what this president has done and the tough calls that he has had to make. i can't think of another word. is it childish? >> it is childish. particularly -- i mean, what gutsy thing has marco rubio done? let's see. he proposed some immigration reform ideas that are pretty much like the president's. so i don't think we've got an original idea out of him. i don't think we've gotten a bold idea out of him. it doesn't take a lot to go on fox news and say that the president doesn't -- i mean, come on, right? >> okay. the question to you, eugene robinson. is this all danger